<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>上传文件</title>
</head>
<body>
<form id = "upload" action="./upload/" method="post" enctype="multipart/form-data">
    <label for="file">上传文件：</label>
    <input type="file" name="file" id="file" /><br>
    <input type="submit" name="submit" value="上传"/>
</form>

</body>
</html>